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Overview
| Topology | Other Topology |
| IC revision | 1.0 |
Description
The STEVAL-DPSG474Q is a control board dedicated to digital power applications.It can control the power stage of converters requiring high pin counting (PFC, DC-DC, DCAC), or can be used to control the dual stage conversion (PFC+DCDC).The STEVAL-DPSG474Q consists of a platform based on the STM32G474QE microcontroller from the STM32G4 family.The STM32G474QE microcontroller includes the high-performance Arm® Cortex®-M4 32-bit RISC core operating at up to 170 MHz frequency, a floating-point unit (FPU), a full set of DSP (digital signal processing) instructions, and high-speed embedded memories (512 Kbytes of flash memory and 128 Kbytes of SRAM).The device embeds peripherals that allow mathematical/arithmetic function acceleration (CORDIC for trigonometric functions and FMAC unit for filter functions).The MCU offers: five fast 12-bit ADCs (5 Msps), seven ultrafast comparators, six operational amplifiers, seven DAC channels (three external and four internal), a low-power RTC, 32-bit timers, three timers dedicated to motor control, seven general-purpose 16-bit timers, one 16-bit low-power timer, and the high-resolution timer (HRTIM) with 184 ps resolution, specifically designed to drive power conversion systems.The main connector embeds two sections for separate analog and digital behavior, with 32 pins and 68 pins respectively. It provides all the PWM control signals, sensing networks, and protection features needed for a wide range of digital power supply applications.A full pin-count STM32G474QE solution, in addition to the sophisticated embedded hardware accelerator, and powerful Arm® core, enables handling complex digital power converters like multilevel and multistage structures. Several connectors also allow extending the capability of this platform in terms of I/O, communication, telemetry, debugging, and control plus protection features.Full integration into the STM32Cube environment and digital power ST firmware package support allow implementing and deploying digital power converter control with a dedicated architecture and control features, to evaluate several turnkey control structures. Additional embedded debugging features such as LEDs and analog, digital test points maximize the design capability for the user.
Features
Control board for power converters: SMPS, PFC, DC-DC and DC-AC convertersSTM32G474QET6 Arm Cortex®-M4 core-based microcontroller, featuring 512 Kbytes of flash memory and 128 Kbytes of SRAM, in LQFP128 packageLDO embedded for 5 V supplyBoard connectors32-pin digital and 68-pin analog main connectorUSB micro 5 V onlySTDC14 STLINK programming and debug connectorAnalog waveform test pointIsolated serial COMExpansion board DIG/AN connectorsESD protection and filter for MCU pin connectionsAnalog and digital pins test pointsExpansion connectorsSWIM–UART–I2C communication protocol connector14-pin analog and digital connectors3 user LEDs (status–error–fault)1 bicolor LED for full debuggingReset buttonSupport of a wide choice of integrated development environments (IDEs)IAR™, Keil®, and STM32CubeIDEEcosystem compatibilitySTM32Cube environmentDigital power STMicroelectronics firmware package
Typical applications
- Power supplies and converters
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | λPeak R typ. (nm) | λPeak V typ. (nm) | λDom R typ. (nm) | λDom V typ. (nm) | IV typ. (mcd) | IV R typ. (mcd) | IV V typ. (mcd) | VF typ. (V) | VF R typ. (V) | VF V typ. (V) | Chip Technology | 2θ50% typ. (°) | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | Q (%) | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | Fl (mm) | Application | Interface Type | Mount | IR (A) | Working Voltage (V (AC)) | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Pins (pcs) | Rows | H (mm) | Gender | IR (mA) | Packaging | Color | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 150060GS75000 | SPEC | 26 files RAY files
| Active i| Production is active. Expected lifetime: >10 years. | WL-SMCW SMT Mono-color Chip LED Waterclear | 525 | Green | 515 | – | – | – | – | 430 | – | – | 3.2 | – | – | InGaN | 140 | – | – | – | 0603 | -40 °C up to +85 °C | – | – | – | – | 1.6 | 0.8 | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | 0.7 | – | – | Tape and Reel | – | ||
| 150060YS75000 | SPEC | 26 files RAY files
| Active i| Production is active. Expected lifetime: >10 years. | WL-SMCW SMT Mono-color Chip LED Waterclear | 590 | Yellow | 595 | – | – | – | – | 120 | – | – | 2 | – | – | AlInGaP | 140 | – | – | – | 0603 | -40 °C up to +85 °C | – | – | – | – | 1.6 | 0.8 | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | 0.7 | – | – | Tape and Reel | – | ||
| 150060RS75000 | SPEC | 26 files RAY files
| Active i| Production is active. Expected lifetime: >10 years. | WL-SMCW SMT Mono-color Chip LED Waterclear | 625 | Red | 630 | – | – | – | – | 250 | – | – | 2 | – | – | AlInGaP | 140 | – | – | – | 0603 | -40 °C up to +85 °C | – | – | – | – | 1.6 | 0.8 | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | 0.7 | – | – | Tape and Reel | – | ||
 | 7427927141 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0402 | -55 °C up to +125 °C | – | – | – | – | 1 | 0.5 | 0.25 | – | – | SMT | – | – | 470 | 1200 | 300 MHz | 620 | 0.45 | two | – | – | 0.5 | – | 250 | – | – | ||
 | 150141RV73100 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WL-SBTW SMT Bi-color TOP LED Waterclear | – | Red & Bright Green | – | 630 | 572 | 625 | 570 | – | 250 | 60 | – | 2 | 2 | AlInGaP | 120 | – | – | – | 3528 | -40 °C up to +85 °C | – | – | – | – | 3.5 | 2.8 | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | 1.9 | – | – | Tape and Reel | – | |
 | 885012005025 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 16 V(DC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 10 pF | ±5% | 16 | 0402 | -55 °C up to +125 °C | 600 | – | 10 GΩ | NP0 Class I | 1 | 0.5 | 0.25 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.5 | – | – | 7" Tape & Reel | – | ||
| 885012006017 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 16 V(DC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 10 pF | ±5% | 16 | 0603 | -55 °C up to +125 °C | 600 | – | 10 GΩ | NP0 Class I | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | – | ||
| 885012006052 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 15 pF | ±5% | 50 | 0603 | -55 °C up to +125 °C | 700 | – | 10 GΩ | NP0 Class I | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | – | ||
| 885012206075 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 470 nF | ±10% | 25 | 0603 | -55 °C up to +125 °C | – | 10 | 1.1 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | – | ||
| 885012206076 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1 µF | ±10% | 25 | 0603 | -55 °C up to +125 °C | – | 10 | 0.5 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | – | ||
| 885012206095 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 100 nF | ±10% | 50 | 0603 | -55 °C up to +125 °C | – | 3 | 5 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | – | ||
| 885012107014 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 16 V(DC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 10 µF | ±20% | 16 | 0805 | -55 °C up to +85 °C | – | 10 | 0.01 GΩ | X5R Class II | 2 | 1.25 | 0.5 | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.25 | – | – | 7" Tape & Reel | – | ||
 | 629105136821 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-COM Micro USB 2.0 SMT Type B Horizontal 5 Contacts | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -40 °C up to +105 °C | – | – | 1000 MΩ | – | – | – | – | Micro USB 2.0 | Type B | SMT | 1 | 30 | – | – | – | – | – | Horizontal | 5 | – | – | Receptacle | 1000 | Tape and Reel | Black | |
 | 60900213421 | SPEC | – | 3 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm Multi-Jumper Jumper with Test Point | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -40 °C up to +125 °C | – | – | 1000 MΩ | – | 2.44 | – | – | – | – | – | – | 250 | – | – | – | – | – | – | 1 | – | – | Jumper | 3000 | Bag | Black | |
 | 61300411121 | SPEC | – | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -40 °C up to +105 °C | – | – | 1000 MΩ | – | 10.16 | – | – | – | – | THT | – | 250 | – | – | – | – | – | Straight | 4 | Single | – | Pin Header | 3000 | Bag | – | |
 | 61300621121 | SPEC | – | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm THT Dual Pin Header | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -40 °C up to +105 °C | – | – | 1000 MΩ | – | 7.62 | – | – | – | – | THT | – | 250 | – | – | – | – | – | Straight | 6 | Dual | – | Pin Header | 3000 | Bag | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | λPeak R typ. (nm) | λPeak V typ. (nm) | λDom R typ. (nm) | λDom V typ. (nm) | IV typ. (mcd) | IV R typ. (mcd) | IV V typ. (mcd) | VF typ. (V) | VF R typ. (V) | VF V typ. (V) | Chip Technology | 2θ50% typ. (°) | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | Q (%) | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | Fl (mm) | Application | Interface Type | Mount | IR (A) | Working Voltage (V (AC)) | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Pins (pcs) | Rows | H (mm) | Gender | IR (mA) | Packaging | Color | Samples |
|---|
